53520512 has 16 divisors (see below), whose sum is σ = 106623150. Its totient is φ = 26760192.

The previous prime is 53520427. The next prime is 53520527. The reversal of 53520512 is 21502535.

It can be written as a sum of positive squares in only one way, i.e., 51036736 + 2483776 = 7144^2 + 1576^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208937 + ... + 209192.

Almost surely, 2^53520512 is an apocalyptic number.

It is an amenable number.

53520512 is a deficient number, since it is larger than the sum of its proper divisors (53102638).

53520512 is an equidigital number, since it uses as much as digits as its factorization.

53520512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418143 (or 418131 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 53520512 is about 7315.7714562444. The cubic root of 53520512 is about 376.8542520712.

The spelling of 53520512 in words is "fifty-three million, five hundred twenty thousand, five hundred twelve".